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ssl.SSLSocket.selected_npn_protocol()

SSLSocket.selected_npn_protocol()

Return the higher-level protocol that was selected during the TLS/SSL handshake. If SSLContext.set_npn_protocols() was not called, or if the other party does not support NPN, or if the handshake has not yet happened, this will return None.

New in version 3.3.

Links:

https://docs.python.org/3.5/library/ssl.html#ssl.SSLSocket.selected_npn_protocol

doc_python

2016-10-07 17:42:58

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